Sign In | Join Free | My infospaceinc.com
infospaceinc.com
Products
Search by Category
Home >

US/U 4.2 ABB Universal Interface 4-Fold Binary Input for Scanning Voltage Floating Contacts KNX

Categories Binary Input
Model Number: US/U 4.2
Payment Terms: T/T,Western Union
Communication: KNX bus system
Packaging Details: Original Case
Weight: 200 grams
Delivery Time: 7 Days
Device Type: Switch Actuator
Isolation: Galvanic Isolation
Certification: CE
MOQ: 1
Brand Name: ABB
Maximum Load Capacity: Incandescent: ≤3600W, Halogen: ≤2500W
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
Submit Buying Request
  • Product Details
  • Company Profile

US/U 4.2 ABB Universal Interface 4-Fold Binary Input for Scanning Voltage Floating Contacts KNX

US/U 4.2 ABB Universal Interface 4-Fold Binary Input for Scanning Voltage Floating Contacts KNX
Product Overview

The US/U 4.2 is a professional-grade component of the ABB i-bus® KNX smart building ecosystem, engineered to deliver exceptional reliability, energy efficiency, and operational scalability for modern intelligent infrastructure.

As part of the globally recognized Binary Input series, this device represents the convergence of high-performance hardware design and flexible software logic, ensuring seamless coordination across diverse building services including lighting, HVAC, or system maintenance.

Designed for DIN-rail or decentralized installation, the US/U 4.2 facilitates modular system architecture, allowing building operators to optimize environmental parameters and reduce energy overhead. Built with sustainable materials and future-ready technology, this device is a critical building block for achieving high-performance infrastructure standards such as LEED, BREEAM, and Green Premium.

Technical Specifications
Product ModelUS/U 4.2
Product RangeABB i-bus® KNX System
Communication ProtocolStandard KNX TP1 (S-Mode / PL-Link compatible)
Interface Configuration & Channels4 independent channels for binary input monitoring
Rated Operating VoltageInternal scanning voltage provided by the bus
Power SupplyBus-powered via KNX line (DC 24-30 V SELV) or external auxiliary supply
Functional Sensing & Diagnostic ElementsSupport for short/long push-button actions, Toggle, dimming, and blind control logic
Network Topology SupportSupports star, daisy-chain, and branch-based bus architectures
Wiring InterfaceMaintenance-free PUSH-IN or industrial screw terminals for secure field connectivity
Operating Temperature-5°C to +45°C (typical indoor operational range)
Housing MaterialHalogen-free, Flame-retardant industrial grade polycarbonate
Ingress ProtectionIP20 (Indoor installation environments)
CertificationsCE Marked, RoHS, REACH, KNX Certified, BTL Listed, Green Premium
Application Scenarios
The US/U 4.2 is specified for mid-density interface requirements in residential and light commercial zones. It typically manages a combination of window contacts and manual control buttons in a single room, ensuring that HVAC systems automatically setback when windows are opened, thus maximizing energy savings in climate-controlled environments.
Buy US/U 4.2 ABB Universal Interface 4-Fold Binary Input for Scanning Voltage Floating Contacts KNX at wholesale prices
Send your message to this supplier
 
*From:
*To: Maituo Intelligent Technology Co.,Ltd
*Subject:
*Message:
Characters Remaining: (0/3000)
 
Inquiry Cart 0